feat(design): integrate conversation-first creation flow

tests/unit/youth-creation-card.test.tsx

@@ -100,7 +100,8 @@ describe('YouthCreationCard', () => {
   it('shows a plain creation summary and offers a youth-facing ready action', () => {
     const { requestQuote } = renderCard();
 
-    expect(screen.getByRole('heading', { name: '我的创作' })).toBeInTheDocument();
+    expect(screen.getByRole('heading', { name: 'AI 听懂的想法' })).toBeInTheDocument();
+    expect(screen.getByText('会跟着聊天自动更新，不需要逐项填写。')).toBeInTheDocument();
     expect(screen.getByText('把便携咖啡机呈现为城市通勤中的精密工具')).toBeInTheDocument();
     expect(screen.getByText('图片')).toBeInTheDocument();
     expect(screen.getByText('竖版海报')).toBeInTheDocument();
@@ -113,7 +114,7 @@ describe('YouthCreationCard', () => {
     expect(requestQuote).toHaveBeenCalledOnce();
   });
 
-  it('shows only the first choice, keeps the server label, and resolves it through the store', () => {
+  it('does not surface legacy decision prompts as a form', () => {
     const workspace = designWorkspaceFixture({
       form: designFormFixture({
         decisionPrompts: [{
@@ -141,18 +142,12 @@ describe('YouthCreationCard', () => {
     });
     const { resolveDecisionPrompt } = renderCard(workspace);
 
-    expect(screen.getByTestId('youth-creation-choice')).toBeInTheDocument();
-    expect(screen.getByText('画面想要什么感觉？')).toBeInTheDocument();
-    expect(screen.getByRole('button', { name: /有趣的卡通/ })).toHaveClass('min-h-11');
-    expect(screen.getByText('推荐')).toBeInTheDocument();
-    expect(screen.getByRole('button', { name: /你帮我选/ })).toBeInTheDocument();
+    expect(screen.queryByTestId('youth-creation-choice')).not.toBeInTheDocument();
+    expect(screen.queryByText('画面想要什么感觉？')).not.toBeInTheDocument();
+    expect(screen.queryByRole('button', { name: /有趣的卡通/ })).not.toBeInTheDocument();
+    expect(screen.queryByRole('button', { name: /你帮我选/ })).not.toBeInTheDocument();
     expect(screen.queryByText('这个问题不该显示')).not.toBeInTheDocument();
-
-    fireEvent.click(screen.getByRole('button', { name: /你帮我选/ }));
-    expect(resolveDecisionPrompt).toHaveBeenCalledWith('choice-1', 'select', 'delegate');
-
-    fireEvent.click(screen.getByRole('button', { name: '先跳过这题' }));
-    expect(resolveDecisionPrompt).toHaveBeenCalledWith('choice-1', 'reject');
+    expect(resolveDecisionPrompt).not.toHaveBeenCalled();
   });
 
   it('shows known must-have, must-avoid, reference, video, and plain blocker details only', () => {
@@ -213,6 +208,7 @@ describe('YouthCreationCard', () => {
 
     renderCard(workspace, { quoteBlockers: [blocker] });
 
+    fireEvent.click(screen.getByText('查看画面细节'));
     expect(screen.getByText('一定要有')).toBeInTheDocument();
     expect(screen.getByText('远处的地球')).toBeInTheDocument();
     expect(screen.getByText('想保留')).toBeInTheDocument();
@@ -258,10 +254,10 @@ describe('YouthCreationCard', () => {
     );
 
     expect(within(screen.getByTestId('youth-creation-readiness')).getByText('等你的第一个想法')).toBeInTheDocument();
-    fireEvent.click(screen.getByRole('button', { name: '先说一个想法' }));
+    fireEvent.click(screen.getByRole('button', { name: '开始描述' }));
     expect(onFocusComposer).toHaveBeenCalledOnce();
 
-    fireEvent.click(screen.getByRole('button', { name: '精细调整' }));
+    fireEvent.click(screen.getByRole('button', { name: '手动调整（可选）' }));
     expect(onOpenFineTune).toHaveBeenCalledOnce();
   });